1926] Swarth: Birds and Mammals from the Atlin Region 155 



1916. Preliminary list of specimens taken by C. H. Young and William 

 Spreadborough, at Brackendale, Lillooet, and McGillivray Creek, 

 British Columbia, between June 11 and September 12, 1916. 

 Summary Report, Geol. Surv., Dept. of Mines, Ottawa, pp. 359-368. 



1918. Trinomials and current practice. Condor, 20, 213-216. 



Thayer, J. E., and Bangs, O. 



1914. Notes on the birds and mammals of the Arctic coast of east Siberia. 

 Birds. Proc. New England Zool. Club, 5, 3-48. 



Van Eossem, A. J. 



1925. Plight feathers as age indicators in Dendragapus. Ibis, ser. 12, no. 2, 

 pp. 417-422, text figs. 10-12. 



